Area of a Circle Radius 9 inches Calculator
Area of a Circle radius 9 inches is 254.34 inches2
Area of a circle is the region occupied by the circle in a two-dimensional plane. It can be determined easily using a formula, A = πr2, where r is the radius of the circle. Area of a Circle radius 9 inches is 254.34 inches2
Area of Circle 9 in in other units
| Value | unit |
|---|---|
| 0.0064602 | km2 |
| 0.0040142 | mi2 |
| 6.460236 | m2 |
| 21.195 | ft2 |
| 254.34 | in2 |
| 7.065 | yd2 |
| 646.0236 | cm2 |
| 6460.236 | mm2 |
Area of a Circle radius 9 in is 254.34 in2
Steps:
Given that Radius, r = 9 in
We know that, Area = πr2
Put the value of radius value in Area Formula.
Area = π x 92
Substituting the value of π
Area = 3.14 x 9 x 9
Area = 254.34 in2
∴ Area of Circle radius 9 in is 254.34 in2